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RDS CPU Utilization is normal for 1, 5, and 8 Users. For 20 Users, the CPU is higher almost 95% but considering the large load, it is normal as well.
8 Hours Longevity test run for 20 Users
Service CPU Utilization:
Okapi-4.6.1 consumes less CPU gradually from 1st hour into 8th hour. However, at the same time, mod-pubsub consumes more CPU by gradually increasing from 50% to almost 160%
Service Memory Utilization:
Memory usage for okapi-4.6.1 and other modules is relatively constant and stable throughout the run. mod-circulation memory consumption increases to 125% and then stabilizes.
Comparison okapi-4.3.3 vs okapi-4.6.1 (okapi metrics enabled)
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